Compression of the sciatic nerve, or the spinal nerve root, can cause back pain. Pressure from surrounding tissue can irritate the nerve, causing pain, numbness, or tingling sensations.

Spinal nerve: The posterior and anterior roots come together to create a spinal nerve. There are 31 pairs of spinal nerves. These control sensation in the body, as well as movement.

Learning about obturator nerve anatomy and protecting this fiber from injury can help you safeguard your ... Posterior branch. ... The top of the nerve is rooted in spinal nerves L2, L3, ...

Cervical laminectomy: To remove excessive pressure from nerve roots, your surgeon will remove a portion of the vertebral bone called the lamina to make more room for your spinal cord and spinal nerve.

Also, anterior and posterior segmental medullary arteries supply the spinal cord by entering through the nerve roots. The venous blood circulation is carried out by three anterior and three ...

The process may someday be used in humans with spinal cord injuries to minimize or reverse the damage to nerve cells that results in paralysis, says Richard B. Borgens, professor of developmental ...

It focuses on the anatomy of the spinal cord and spinal nerves. The next article in the series will continue to explore the peripheral nervous system, concentrating on the cranial nerves. Citation: ...

To learn how spinal nerves can become compressed, it helps to understand more about the anatomy of the spinal column. You have 24 vertebrae, which are bones separated by discs.

In the new study, researchers evaluated the effect of two peripheral nerve lesions (injuries) in animals with spinal cord injury. One lesion was made at the time of the cord injury and a second was ...

Nerves and their neurons (nerve cells) comprise the nervous system, which acts as a communication network for your body. You have hundreds of nerves and billions of neurons.

Spinal stenosis refers to narrowing of the bony vertebral canal enclosing the spinal cord and its nerves, resulting in their compression. It may cause back pain, numbness and weakness of leg ...

Researchers for the first time have induced robust regeneration of nerve connections that control voluntary movement after spinal cord injury, showing the potential for new therapeutic approaches ...